Another UniProt misspelling
Test for non-numeric PubMed IDs
Added a missing prefix declaration
Capitals?
Revert "Capitals?"

This reverts commit 2e960194bda86fc6d73e26a0130dfe9de6aaf652.
OK, do it without SPARQL then
Anynomous nodes don't convert to a StringMatrix well...
Sort on the right thing
All pathways
Also report the node for easier finding the cause of the fail